My 88 diesel seams to be a good one so far. 
Transfer case shifter loose- found loose bolts and fixed it
Breaks were hard but worked-replaced the thing on the side of the ip
Now i need to know how to set the "thing" on the ip that controls the trans. Its a C-6.
Also the fuel gauges stay at empty till its empty then it shows 1/4 tank.
Finally what else should I look over? I Already ditched the soup bowl and the cdr valve

Transfer case shifter loose- found loose bolts and fixed it
Breaks were hard but worked-replaced the thing on the side of the ip
Now i need to know how to set the "thing" on the ip that controls the trans. Its a C-6.
Also the fuel gauges stay at empty till its empty then it shows 1/4 tank.
Finally what else should I look over? I Already ditched the soup bowl and the cdr valve